- INFORMATION & COMMUNICATION TECHNOLOGIES
- Fundamentals of ICT and the Internet
- Telecommunications and Connectivity
- Emerging Technologies
- Cyber Security and the Legal Framework
- ICT Prelims Previous Year Questions
Aadhaar-enabled services in India
Aadhaar is a unique 12-digit biometric identification number issued to Indian residents. Beyond acting as a simple identity card, it serves as the foundational digital infrastructure that powers a wide range of secure, paperless, and citizen-centric financial services across the country.
Direct Benefit Transfer (DBT)
DBT is a major governance reform that securely transfers government subsidies and financial assistance directly into the bank accounts of intended beneficiaries.
- Aadhaar Payment Bridge: It strictly links the citizen’s Aadhaar number directly to their bank account, treating the Aadhaar number as the financial address.
- Leakage Prevention: It permanently eliminates physical middlemen, fake accounts, and “ghost” beneficiaries from the welfare system.
- Targeted Delivery: Ensures the highly accurate and rapid delivery of crucial schemes, such as LPG subsidies (PAHAL), agricultural assistance (PM-KISAN), and student scholarships.
Aadhaar Enabled Payment System (AePS)
AePS is a highly inclusive, bank-led digital payment model. It allows citizens to perform basic banking transactions using their Aadhaar biometric authentication at small Point of Sale (MicroATM) devices.
- Financial Inclusion: Specifically designed to bring banking services to remote, unbanked rural villages through a local Business Correspondent (Bank Mitra).
- Cardless Banking: Completely eliminates the need for carrying physical debit cards, remembering PINs, or using smartphones.
- Simple Requirements: A user only needs their bank name, their Aadhaar number, and a fingerprint or iris scan to transact.
- Core Services: Allows rural citizens to easily perform cash withdrawals, cash deposits, balance inquiries, and direct fund transfers.
Electronic Know Your Customer (e-KYC)
e-KYC is a completely paperless, real-time digital identity verification process. It replaces the traditional, slow method of submitting physical photocopies for identity proof.
- Real-Time Verification: Authenticates the user’s demographic details (name, address, date of birth) directly from the central UIDAI database instantly.
- Strict Consent: Data is shared only after receiving the explicit biometric or OTP (One-Time Password) consent of the citizen.
- Widespread Application: Massively utilized by banks, telecom operators (for issuing SIM cards), and mutual funds for instant account opening.
- Cost and Time Efficiency: Drastically reduces physical paperwork, manual data entry errors, and physical verification costs for businesses.
eSign (Electronic Signature Service)
eSign is a highly secure online service that allows citizens to legally sign digital documents from anywhere, entirely replacing traditional physical ink signatures.
- Authentication Method: Uses Aadhaar-based OTP or biometric authentication to positively verify the identity of the person signing the document.
- Legal Validity: Digital signatures generated through eSign are fully legally recognized and binding under the Information Technology (IT) Act, 2000.
- Seamless Integration: It is heavily integrated with platforms like DigiLocker, allowing citizens to easily “self-attest” educational certificates or government applications digitally.
- Remote Convenience: Eliminates the physical need to travel to government offices or banks just to sign mandatory paperwork.